Sign holder for book shelving



FIG. 1 is a perspective view from the front, top, and right side of asign holder according to this invention;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a right side elevational view thereof, the broken linesshowing environment and not being part of the design;

FIG. 5 is a left side elevational view thereof, the broken lines showingenvironment and not being part of the design;

FIG. 6 is a top view of the sign holder; and,

FIG. 7 is a bottom view of the sign holder.

I claim the ornamental design for a sign holder for book shelving, asshown and described.